Analysis
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max time kernel
135s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 17:46
Behavioral task
behavioral1
Sample
FatalityCrack.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
FatalityCrack.exe
Resource
win10v2004-20241007-en
General
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Target
FatalityCrack.exe
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Size
74KB
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MD5
44217b6e8f45f82ebffe92321639290b
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SHA1
6bd7da4585d438bc28d5350b9415b6d73b32e807
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SHA256
657dcc3378b3dbbd131926612fb00e67683ccbc64dc2d743fce213734804f427
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SHA512
a68f7f194aadd63dcfad5af49dac4def19748e8fb657ab4cc06b514a1a7a2f5fb42424cb1a54a259987487558f2f2c950a1fd219a59f9b27ef826774ae27e7c8
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SSDEEP
1536:FNhc3BhmLTzjuReXV2y+bo0QnRr6wDeTJPovOoRnaRxsZP:1cxEWRsV2y+boveoOoRN5
Malware Config
Extracted
xworm
userxmorma-27072.portmap.host:27072
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Install_directory
%ProgramData%
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install_file
svchost.exe
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telegram
https://api.telegram.org/bot8050356849:AAGkujkVbiAoFzC-JTeiZPs5sCb3sdrY2sU/sendMessage?chat_id=8050356849
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1068-1-0x0000000000530000-0x0000000000548000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2872 powershell.exe 4612 powershell.exe 4348 powershell.exe 3704 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation FatalityCrack.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk FatalityCrack.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk FatalityCrack.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe" FatalityCrack.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3704 powershell.exe 3704 powershell.exe 2872 powershell.exe 2872 powershell.exe 4612 powershell.exe 4612 powershell.exe 4348 powershell.exe 4348 powershell.exe 1068 FatalityCrack.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1068 FatalityCrack.exe Token: SeDebugPrivilege 3704 powershell.exe Token: SeDebugPrivilege 2872 powershell.exe Token: SeDebugPrivilege 4612 powershell.exe Token: SeDebugPrivilege 4348 powershell.exe Token: SeDebugPrivilege 1068 FatalityCrack.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1068 FatalityCrack.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1068 wrote to memory of 3704 1068 FatalityCrack.exe 84 PID 1068 wrote to memory of 3704 1068 FatalityCrack.exe 84 PID 1068 wrote to memory of 2872 1068 FatalityCrack.exe 86 PID 1068 wrote to memory of 2872 1068 FatalityCrack.exe 86 PID 1068 wrote to memory of 4612 1068 FatalityCrack.exe 88 PID 1068 wrote to memory of 4612 1068 FatalityCrack.exe 88 PID 1068 wrote to memory of 4348 1068 FatalityCrack.exe 90 PID 1068 wrote to memory of 4348 1068 FatalityCrack.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe"C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'FatalityCrack.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4612
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d42b6da621e8df5674e26b799c8e2aa
SHA1ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
SHA2565ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
SHA51253faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
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Filesize
944B
MD5ba169f4dcbbf147fe78ef0061a95e83b
SHA192a571a6eef49fff666e0f62a3545bcd1cdcda67
SHA2565ef1421e19fde4bc03cd825dd7d6c0e7863f85fd8f0aa4a4d4f8d555dc7606d1
SHA5128d2e5e552210dcda684682538bc964fdd8a8ff5b24cc2cc8af813729f0202191f98eb42d38d2355df17ae620fe401aad6ceaedaed3b112fdacd32485a3a0c07c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82